Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 0.34
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 2.59 -0.375 -0.97
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index 2.16
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index 0.20
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 5.06

* Based on an €80/tonne carbon price